package risoe.syslab.fhnew.controller.plugin;

/*
 * Copyright (c) 2012-2014, Technical University of Denmark (DTU)
 * All rights reserved.
 * 
 * The Flexhouse 2.0 platform ("this software") is licensed under the
 * BSD 3-clause license.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *   - Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *   - Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *   - Neither the name of DTU nor the names of its contributors may be used to
 *     endorse or promote products derived from this software without specific
 *     prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE TECHNICAL UNIVERSITY OF DENMARK BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.rmi.RemoteException;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;

import risoe.syslab.fhnew.common.SystemConstants.DeviceType;
import risoe.syslab.fhnew.controller.ControllerConfig;
import risoe.syslab.fhnew.controller.PluginController;
import risoe.syslab.fhnew.hw.Actuator;
import risoe.syslab.fhnew.hw.Sensor;

public class DataLogger extends PluginController {
	public static final String DATA_PATH = "tmp/JahidData.csv";
	public static File outFile;
	public static PrintWriter outStream;
	public static long endTime;

	public static void main(String[] args) {
		try {
			String configFile = args.length > 0? args[0]: null;
			new DataLogger("DataLogger", "Jahid", configFile);
			
			ScheduledExecutorService mExecutor = Executors.newSingleThreadScheduledExecutor();
			mExecutor.schedule(new Runnable() {
				
				@Override
				public void run() {
					System.out.println("Shutting down datalogger");
					outStream.flush();
					System.exit(0);
				}
			}, 12, TimeUnit.HOURS);
			
			
			Runtime.getRuntime().addShutdownHook(new Thread(new Runnable() {
				
				@Override
				public void run() {
					outStream.flush();
					outStream.close();
				}
			}));
		} catch (RemoteException e) {
			// RMI Connection was unsuccessful 
			System.out.println("RMI Error: "+e.getMessage());
			System.exit(0);
		} catch (InstantiationException e) {
			// Controller name was already taken, or one of the requested devicetypes was already taken control of
			// another plugincontroller
			System.out.println("Argument Error: "+e.getMessage());
			System.exit(0);
		}
	}
	
	public DataLogger(String name, String owner, String cfgfile)
			throws RemoteException, InstantiationException {
		super(name, owner, cfgfile);

		try {
			outFile = new File(DATA_PATH);
			outFile.createNewFile();
			outStream = new PrintWriter(outFile);
			
			outStream.write("Time, Name, Value\n");
		} catch (IOException e) {
			e.printStackTrace();
		}
		
		
	}

	@Override
	public ControllerConfig supplyControllerConfig(ControllerConfig config) {
		config.addTypeSubscription(DeviceType.Temperature);
		config.addTypeSubscription(DeviceType.Flow);
		config.addTypeSubscription(DeviceType.FlowTemperature);
		config.addTypeSubscription(DeviceType.ReturnFlowTemperature);
		config.addTypeSubscription(DeviceType.PowerControlledHeater);
		return config;
	}
	
	@Override
	public void sensorUpdated(Sensor s) {
		outStream.write(System.currentTimeMillis() + ","+s.getName() + ","+s.getValue().value + "\n");
	}
	
	@Override
	public void actuatorUpdated(Actuator a) {
		outStream.write(System.currentTimeMillis() + ","+a.getName() + ","+a.getValue().value + "\n");
	}
}
